description: This profile provides an observation information structure for a patient’s oxygen saturation at a point in time. package_name: hl7.fhir.au.base derivation: constraint name: AUOxygenSaturation type: Observation elements: status: pattern: {type: Code, value: final} index: 0 code: elements: coding: array: true min: 2 index: 1 slicing: slices: snomedOxygenSatCode: match: {} schema: short: SNOMED CT Oxygen Saturation mustSupport: true _required: true index: 2 elements: system: pattern: {type: Uri, value: 'http://snomed.info/sct'} index: 3 code: pattern: {type: Code, value: '103228002'} index: 4 required: [system, code] effective: short: Date, and optionally time, the observation was performed choices: [effectiveDateTime] index: 6 effectiveDateTime: {type: dateTime, short: 'Date, and optionally time, the observation was performed', choiceOf: effective, index: 7} value: short: Oxygen saturation choices: [] index: 9 bodySite: binding: {strength: preferred, valueSet: 'https://healthterminologies.gov.au/fhir/ValueSet/body-site-1'} index: 10 package_version: 4.0.0 class: profile kind: resource url: http://hl7.org.au/fhir/StructureDefinition/au-oxygensat base: http://hl7.org/fhir/StructureDefinition/oxygensat version: 4.0.0